JPH0811523A - Heating boiler - Google Patents
Heating boilerInfo
- Publication number
- JPH0811523A JPH0811523A JP6148175A JP14817594A JPH0811523A JP H0811523 A JPH0811523 A JP H0811523A JP 6148175 A JP6148175 A JP 6148175A JP 14817594 A JP14817594 A JP 14817594A JP H0811523 A JPH0811523 A JP H0811523A
- Authority
- JP
- Japan
- Prior art keywords
- casing
- burner
- boiler
- heat medium
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2203—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners
- B60H1/2212—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners arrangements of burners for heating air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
- F24H3/065—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators using fluid fuel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2268—Constructional features
- B60H2001/2284—Fuel supply
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は水或いは不凍液を加熱し
車両等の暖房に供する暖房用ボイラに関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heating boiler that heats water or an antifreeze liquid and heats a vehicle or the like.
【０００２】[0002]
【従来の技術】従来、この種の暖房用ボイラとして図７
に示すものを出願人は提案している（特願平５ー２３８
３９９号、特願平５ー２２４７１８９号、特願平５ー２
５５６９１号参照）。2. Description of the Related Art Conventionally, as a heating boiler of this type, FIG.
The applicant has proposed the following (Japanese Patent Application No. 5-238).
399, Japanese Patent Application No. 5-2247189, Japanese Patent Application No. 5-2
55691).
【０００３】この暖房用ボイラＡは、燃焼ガスと水等の
熱媒体とを熱交換させる筒状の熱交換器１と、燃焼ガス
を生成するバーナ部２を内蔵する筒状のバーナケーシン
グ部３と、燃焼用空気をバーナ部２に通風する送風部４
を内蔵する筒状のファンケーシング部５とを有するもの
で、これらの熱交換器１、バーナケーシング部３及びフ
ァンケーシング部５を順次連結してなる。This heating boiler A has a cylindrical heat exchanger 1 for exchanging heat between a combustion gas and a heat medium such as water, and a cylindrical burner casing portion 3 containing a burner portion 2 for generating combustion gas. And a blower unit 4 for passing combustion air to the burner unit 2.
And a cylindrical fan casing portion 5 in which the heat exchanger 1, the burner casing portion 3 and the fan casing portion 5 are sequentially connected.
【０００４】まず、バーナ部２及び送風部４のケーシン
グ部３，５への組み付け作業を説明する。この組み付け
作業を行うときは、予め環状のモータ取付け板６の一面
側にネジ７により燃焼用送風モータ８を固定する一方、
他面側に燃焼用送風モータ８に連結する拡散体９及び混
合板１０を配置し、この拡散体９の内側に送油管１１を
かしめ固定しておく。First, the assembling work of the burner section 2 and the blower section 4 to the casing sections 3 and 5 will be described. When this assembling work is performed, the combustion blower motor 8 is fixed to the one surface side of the annular motor mounting plate 6 in advance by the screw 7,
The diffuser 9 and the mixing plate 10 connected to the combustion blower motor 8 are arranged on the other surface side, and the oil feed pipe 11 is fixed by caulking inside the diffuser 9.
【０００５】この固定作業の後に、このモータ取付け板
６をネジ１３にて燃焼筒１２に取付け、バーナケーシン
グ部３でバーナ部２を覆う。その後、ファンケーシング
部５を白抜き矢印に示すようにモータ取付け板６にはめ
合わせ、バーナケーシング部３とファンケーシング部５
を取付け金具１４を介してネジ１５で連結する。これに
より、バーナ部２及び送風部４が各ケーシング部３，５
に組み付けられる。After this fixing work, the motor mounting plate 6 is attached to the combustion cylinder 12 with the screw 13, and the burner portion 2 is covered with the burner casing portion 3. Thereafter, the fan casing portion 5 is fitted to the motor mounting plate 6 as shown by the white arrow, and the burner casing portion 3 and the fan casing portion 5 are attached.
Are connected with screws 15 via mounting brackets 14. As a result, the burner section 2 and the blower section 4 are connected to the casing sections 3 and 5 respectively.
Be assembled into.
【０００６】次に、暖房用ボイラＡの燃焼ガスと熱媒体
との熱交換作用について説明する。即ち、バーナ部２で
は油燃焼し、燃焼筒１２内で高温の燃焼ガスが生成され
る。この燃焼ガスは、１点鎖線矢印に示すように、熱交
換器１内に配置された排ガス筒１６に供給され、そし
て、熱交換器１の内筒１７を通って排ガス管１８から排
気される。他方、この油燃焼時には熱媒体入口管２０か
ら熱媒体が流入しており、この熱媒体が２点鎖線矢印に
示すように、内筒１７と外筒１９との間を通って熱媒体
出口管２１に向かって流れている。これにより、この熱
媒体が排ガスと熱交換して温水となり、暖房熱源として
利用される。Next, the heat exchange action between the combustion gas of the heating boiler A and the heat medium will be described. That is, the burner unit 2 burns oil, and high-temperature combustion gas is generated in the combustion cylinder 12. This combustion gas is supplied to the exhaust gas cylinder 16 arranged in the heat exchanger 1, and is exhausted from the exhaust gas pipe 18 through the inner cylinder 17 of the heat exchanger 1 as shown by the one-dot chain line arrow. . On the other hand, at the time of this oil combustion, the heat medium is flowing in from the heat medium inlet pipe 20, and this heat medium passes between the inner cylinder 17 and the outer cylinder 19 as shown by the two-dot chain line arrow, It is flowing toward 21. As a result, this heat medium exchanges heat with the exhaust gas to become hot water, which is used as a heating heat source.
【０００７】[0007]
【発明が解決しようとする課題】このように構成された
暖房用ボイラにおいて、燃焼筒１２のメンテナンスを行
うときは、前述の組み付け作業と逆の作業を行う。即ち
取付け金具１４からネジ１５を外し、次いで、ファンケ
ーシング部５をモータ取付け板６から外す。そして、燃
焼用送風モータ８が固定されたモータ取付け板６をバー
ナケーシング部３から外す。これにより、燃焼筒１２が
視認でき、燃焼筒１２の点検・修理が可能となる。しか
しながら、このように多数の取り外し工程を経なければ
燃焼筒１２のメンテナンスができず、メンテナンス作業
が面倒なものとなっていた。In the heating boiler constructed as described above, when the maintenance of the combustion tube 12 is carried out, the work opposite to the above-mentioned assembling work is carried out. That is, the screw 15 is removed from the mounting bracket 14, and then the fan casing portion 5 is removed from the motor mounting plate 6. Then, the motor mounting plate 6 to which the combustion blower motor 8 is fixed is removed from the burner casing portion 3. Thereby, the combustion cylinder 12 can be visually recognized, and the combustion cylinder 12 can be inspected and repaired. However, the maintenance of the combustion cylinder 12 cannot be performed without going through such a large number of removal steps, and the maintenance work is troublesome.
【０００８】また、バーナ部２及び送風部４をそれぞれ
別体の各ケーシング部３，５で覆っているため、連結部
品等を含め部品点数が多くなることはもとより、そのケ
ーシング全体の剛性が低くなるし、また、接続箇所の増
大に伴いバーナ部２で燃料漏れが起きたときは、この漏
れ燃料が簡単にケーシング外に漏れる危険性があった。Further, since the burner section 2 and the blower section 4 are covered by the separate casing sections 3 and 5, respectively, the number of parts including connecting parts and the like increases, and the rigidity of the entire casing is low. In addition, when a fuel leak occurs in the burner section 2 due to the increase in the number of connection points, there is a risk that the leaked fuel easily leaks to the outside of the casing.
【０００９】更に、前述の如く、送油管１１はモータ取
付け板６にかしめ固定され、更にこの送油管１１を外部
の図示しない送油管（燃料タンクに連結する送油管）に
連結するために継手２２を使用している。しかしなが
ら、この継手２２は、バーナケーシング部３とファンケ
ーシング部５により固定されているため、一旦送油管１
１が適正な姿勢でかしめ固定されていたとしても各ケー
シング部３，５で最終的に送油管１１を固定するときに
ずれるおそれがあり、これにより、送油管１１の先端吐
出口と拡散体９との対向姿勢等に不具合を起こすおそれ
があった。Further, as described above, the oil feed pipe 11 is caulked and fixed to the motor mounting plate 6, and the joint 22 is used to connect the oil feed pipe 11 to an external oil feed pipe (oil feed pipe connected to a fuel tank) not shown. Are using. However, since the joint 22 is fixed by the burner casing portion 3 and the fan casing portion 5, the oil pipe 1
Even if 1 is caulked and fixed in a proper posture, there is a risk that it will shift when finally fixing the oil feed pipe 11 in each of the casing parts 3 and 5, and as a result, the tip discharge port of the oil feed pipe 11 and the diffuser 9 There was a risk of causing problems in the posture and the like.
【００１０】更にまた、熱媒体入口管２０が筒状熱交換
器１の閉塞端面の中央に、熱媒体出口管２０が開口端面
側にそれぞれ設けられているため、入口管２０から流入
した熱媒体のうち、流入後に直ちに上方に向かって流れ
る熱媒体の道のりと、一旦下方に向かって流れその後に
上方に向かって流れる熱媒体の道のりとでは、前者が後
者より短くなっている。これにより、両者の間に流通抵
抗差が生じ、熱媒体の片流れを起こし、熱交換効率を低
下させるという問題点を有していた。Furthermore, since the heat medium inlet pipe 20 is provided in the center of the closed end face of the tubular heat exchanger 1 and the heat medium outlet pipe 20 is provided on the opening end face side, the heat medium flowing in from the inlet pipe 20 is provided. Among them, the former is shorter than the latter in the path of the heat medium that flows upward immediately after the inflow and the path of the heat medium that flows once downward and then flows upward. As a result, there is a problem that a flow resistance difference occurs between the two, causing a one-way flow of the heat medium, which lowers the heat exchange efficiency.
【００１１】本発明の目的は前記従来の課題に鑑み、部
品点数を軽減でき、また、メンテナンスが容易になると
ともに送油管を適正に配置でき、更には熱媒体と燃焼ガ
スとの熱交換効率を向上させることができる暖房用ボイ
ラを提供することにある。In view of the above-mentioned conventional problems, an object of the present invention is to reduce the number of parts, facilitate maintenance, properly arrange an oil feed pipe, and further improve heat exchange efficiency between a heat medium and combustion gas. It is to provide a heating boiler that can be improved.
【００１２】[0012]
【課題を解決するための手段】本発明は前記課題を解決
するため、請求項１の発明は、内部には燃焼ガスを、外
部には水、不凍液等の熱媒体をそれぞれ流通させ互いに
熱交換させる筒状の熱交換器と、該燃焼ガスを生成する
バーナ部を内蔵する筒状のバーナケーシング部と、燃焼
用空気を該バーナ部に通風する送風部を内蔵する筒状の
ファンケーシング部とを備え、該熱交換器、バーナケー
シング部及びファンケーシング部を順次連結した暖房用
ボイラにおいて、前記バーナケーシング部及び前記ファ
ンケーシング部とを一体に形成してボイラケーシングを
構成するとともに、該ボイラケーシングの周縁と前記熱
交換器の周縁とを連結部材を介して着脱自在に固定した
ことを特徴とする。In order to solve the above-mentioned problems, the present invention provides a combustion gas in the inside and a heat medium such as water or an antifreezing liquid in the outside to exchange heat with each other. And a tubular heat exchanger, a tubular burner casing portion containing a burner portion for generating the combustion gas, and a tubular fan casing portion containing a blower portion for venting combustion air to the burner portion. In a heating boiler in which the heat exchanger, the burner casing portion and the fan casing portion are sequentially connected, the burner casing portion and the fan casing portion are integrally formed to form a boiler casing, and the boiler casing is also provided. The peripheral edge of the heat exchanger and the peripheral edge of the heat exchanger are detachably fixed via a connecting member.
【００１３】請求項２の発明は、請求項１の暖房用ボイ
ラにおいて、前記バーナ部及び前記送風部を前記ボイラ
ケーシングに固定するモータ取付け板に、送油管を固定
する送油管固定金具を取り付けたことを特徴とする。According to a second aspect of the present invention, in the heating boiler according to the first aspect, an oil feeding pipe fixing metal fitting for fixing an oil feeding pipe is attached to a motor mounting plate for fixing the burner portion and the air blowing portion to the boiler casing. It is characterized by
【００１４】請求項３の発明は、請求項１又は請求項２
の暖房用ボイラにおいて、熱媒体の入口と出口を前記熱
交換器の略対角線上に配置したことを特徴とする。The invention of claim 3 is the invention of claim 1 or claim 2.
In the above heating boiler, the heat medium inlet and outlet are arranged substantially on the diagonal line of the heat exchanger.
【００１５】[0015]
【作用】請求項１の発明によれば、バーナ部を覆うバー
ナケーシング部と送風部を覆うファンケーシングとを一
体に形成してボイラケーシングを構成しているため、こ
のバーナ部をメンテナンスするときボイラケーシングを
外すだけでメンテナンスができる。請求項２の発明によ
れば、送油管が送油管固定金具によりモータ取付け板に
固定されているため、ボイラケーシングの装着時に送油
管がずれることがない。According to the invention of claim 1, the burner casing is formed by integrally forming the burner casing portion that covers the burner portion and the fan casing that covers the blower portion. Therefore, when the burner portion is maintained, the boiler is maintained. Maintenance can be done simply by removing the casing. According to the second aspect of the present invention, since the oil supply pipe is fixed to the motor mounting plate by the oil supply pipe fixing metal fitting, the oil supply pipe does not shift when the boiler casing is mounted.
【００１６】請求項３の発明によれば、熱媒体の入口と
出口を熱交換器の略対角線上に配置しているため、入口
から入った熱媒体が出口に向かって均一に流れる。According to the third aspect of the present invention, since the inlet and outlet of the heat medium are arranged on a substantially diagonal line of the heat exchanger, the heat medium entering from the inlet flows uniformly toward the outlet.
【００１７】[0017]
【実施例】図１乃至図６は本発明に係る暖房用ボイラの
一実施例を示すもので、図１は暖房用ボイラの断面図で
ある。1 to 6 show one embodiment of a heating boiler according to the present invention, and FIG. 1 is a sectional view of the heating boiler.
【００１８】この暖房用ボイラＢは、熱交換器３０と、
バーナ部３１及び送風部３２の周囲を一体に覆うボイラ
ケーシング３３とを有している。この熱交換器３０は従
来例と同様に外筒３４と内筒３５を間隔をおいて配置
し、熱媒体入口管３６からこの間隔内に水等の熱媒体を
流通させ、熱媒体出口管３７から流出するようになって
いる。ここで、熱媒体入口管３６は熱交換器３０の閉塞
端面の下側に、熱媒体出口管３７は開口端面側の上側に
それぞれ連結され、両者が熱交換器３０において対角線
上に位置している。This heating boiler B includes a heat exchanger 30 and
The boiler casing 33 integrally covers the burner portion 31 and the blower portion 32. In this heat exchanger 30, an outer cylinder 34 and an inner cylinder 35 are arranged with a space therebetween as in the conventional example, a heat medium such as water is circulated from the heat medium inlet pipe 36 into this space, and a heat medium outlet pipe 37 is provided. It is supposed to flow out from. Here, the heat medium inlet pipe 36 is connected to the lower side of the closed end face of the heat exchanger 30, and the heat medium outlet pipe 37 is connected to the upper side of the open end face side, and both are positioned on the diagonal line in the heat exchanger 30. There is.
【００１９】他方、ボイラケーシング３３に内蔵された
バーナ部３１及び送風部３２は共に従来例と同様にモー
タ取付け板３８に固定されている。即ち、モータ取付け
板３８の一面側にはネジ３９により燃焼用送風モータ４
０を固定する一方、他面側に燃焼用送風モータ４０に連
結する拡散体４１及び混合板４２と燃焼筒４３を配置
し、この拡散筒４１の内側には送油管固定金具４４に連
結した燃料供給用の送油管４５を配置している。On the other hand, both the burner portion 31 and the blower portion 32 built in the boiler casing 33 are fixed to the motor mounting plate 38 as in the conventional example. That is, the combustion blower motor 4 is attached to the one surface of the motor mounting plate 38 by the screw 39.
On the other side, a diffusion body 41, a mixing plate 42, and a combustion cylinder 43, which are connected to the combustion blower motor 40, are arranged, and inside the diffusion cylinder 41, the fuel connected to the oil supply pipe fixing fitting 44 is fixed. An oil feed pipe 45 for supply is arranged.
【００２０】図２はこの送油管固定金具４４のモータ取
付け板３８への取付け構造を示している。即ち、モータ
取付け板３８はボイラケーシング３３の内面に嵌合する
よう円筒状に形成するとともに、一部を平面状に形成
し、この平面部４６に外部の送油管４７に連結する継手
４８の接合穴４９とネジ５０の貫通穴５１を穿設してい
る。他方、この送油管固定金具４４はその中央に燃料穴
５２を、この燃料穴５２の左右にはネジ５０が螺合する
ネジ穴５３をそれぞれ設け、ネジ５０を貫通穴５１に通
し、更にネジ穴５３に螺合することにより送油管固定金
具４４をモータ取付け板３８に固定している。FIG. 2 shows a structure for mounting the oil supply pipe fixing fitting 44 on the motor mounting plate 38. That is, the motor mounting plate 38 is formed in a cylindrical shape so as to be fitted to the inner surface of the boiler casing 33, and a part of the motor mounting plate 38 is formed in a flat surface, and the flat portion 46 is joined with a joint 48 for connecting to an external oil feed pipe 47. A hole 49 and a through hole 51 for the screw 50 are formed. On the other hand, the oil supply pipe fixing fitting 44 is provided with a fuel hole 52 at the center thereof, and screw holes 53 on the left and right sides of the fuel hole 52, into which screws 50 are screwed, respectively. The oil supply pipe fixing fitting 44 is fixed to the motor mounting plate 38 by being screwed into 53.
【００２１】このように構成された熱交換器３０とボイ
ラケーシング３３は環状の連結板５４で連結される。こ
の連結板５４は軸方向に延びる大径部５５と、同じく軸
方向に延びる小径部５６と、この大径部５５及び小径部
５６を連結する径方向に延びる連結部５７とで構成さ
れ、大径部５５をボイラケーシング３３の風上寄りに嵌
合し、この大径部５５とボイラケーシング３３とをネジ
５８にて締結している。また、この連結部５７は環状の
補助金具５９を介してネジ６０により熱交換器３０の内
筒３５に締結され、この内筒３５には図３に示すように
ネジ固定用のネジ溝６１が複数形成されている。The heat exchanger 30 and the boiler casing 33 thus constructed are connected by an annular connecting plate 54. The connecting plate 54 includes a large-diameter portion 55 extending in the axial direction, a small-diameter portion 56 similarly extending in the axial direction, and a connecting portion 57 connecting the large-diameter portion 55 and the small-diameter portion 56 extending in the radial direction. The diameter portion 55 is fitted to the windward side of the boiler casing 33, and the large diameter portion 55 and the boiler casing 33 are fastened with screws 58. Further, the connecting portion 57 is fastened to the inner cylinder 35 of the heat exchanger 30 with a screw 60 via an annular auxiliary metal fitting 59, and the inner cylinder 35 has a screw groove 61 for screw fixing as shown in FIG. A plurality is formed.
【００２２】なお、この連結板５４は図４に示すように
熱交換器３０の内筒３５内に位置する排気筒６２とスポ
ット溶接（溶接部位６３）されているが、図５に示すよ
うに深絞り成形により一体に形成しても良いし、また、
図６の(a)(b)に示すように、連結板５４の小径部５６の
一部を切り欠き、この切り欠き部分を排気筒６２の穴明
け部位６４にかしめ固定するようにしても良い。The connecting plate 54 is spot-welded (welded portion 63) to the exhaust pipe 62 located inside the inner pipe 35 of the heat exchanger 30 as shown in FIG. 4, but as shown in FIG. It may be integrally formed by deep drawing, or
As shown in FIGS. 6A and 6B, a part of the small diameter portion 56 of the connecting plate 54 may be cut out, and the cutout portion may be caulked and fixed to the perforated portion 64 of the exhaust pipe 62. .
【００２３】本実施例によれば、バーナ部３１で生成さ
れた燃焼ガスが図１の１点鎖線矢印に示すように燃焼筒
４３から排気筒６２に流れ、更に熱交換器３０の内筒３
５の内側を通って排ガス管６５から排気される。他方、
熱媒体は熱交換器３０の熱媒体入口管３６から流入し、
外筒３４と内筒３５との間に流れ、熱媒体出口管３７か
ら流出する。このような燃焼ガス及び熱媒体の流通によ
り熱媒体が加熱され、この加熱された熱媒体が車両等の
暖房熱源として利用される。According to this embodiment, the combustion gas generated in the burner section 31 flows from the combustion tube 43 to the exhaust tube 62 as shown by the one-dot chain line arrow in FIG. 1, and further the inner tube 3 of the heat exchanger 30.
Exhaust gas is exhausted from the exhaust gas pipe 65 through the inside of 5. On the other hand,
The heat medium flows in from the heat medium inlet pipe 36 of the heat exchanger 30,
It flows between the outer cylinder 34 and the inner cylinder 35, and flows out from the heat medium outlet pipe 37. The heat medium is heated by the circulation of the combustion gas and the heat medium, and the heated heat medium is used as a heating heat source for a vehicle or the like.
【００２４】また、熱媒体入口管３６と熱媒体出口管３
７が熱交換器３０において対角線上に配置されているた
め、熱媒体入口管３６から入った熱媒体中、一旦上方に
流れ、その後、熱媒体出口管３７へ向かって流れる熱媒
体６６と、一旦横方向に向かって流れ、その後、熱媒体
出口管３７へ向かって上方に流れる熱媒体６７との道の
りがほぼ等しくなり、熱媒体全体の流通抵抗が均一にな
る。これにより、熱媒体が熱交換器３０の全体に流れ、
熱媒体と燃焼ガスの熱交換率が向上する。Further, the heat medium inlet pipe 36 and the heat medium outlet pipe 3
Since the heat exchangers 7 are arranged diagonally in the heat exchanger 30, the heat medium 66 flowing upward in the heat medium entering from the heat medium inlet pipe 36 and then the heat medium 66 flowing toward the heat medium outlet pipe 37, and The flow path of the heat medium 67 flowing in the lateral direction and then upward toward the heat medium outlet pipe 37 becomes substantially equal, and the flow resistance of the entire heat medium becomes uniform. As a result, the heat medium flows through the entire heat exchanger 30,
The heat exchange rate between the heat medium and the combustion gas is improved.
【００２５】更に、従来例ではケーシングをバーナケー
シング部とファンケーシング部とに分離していたが、本
実施例ではこれを一体に形成したボイラケーシング３３
でバーナ部３１と送風部３２を覆うため、剛性が向上す
るし、また、ボイラケーシング３３を外すだけで送風部
３２はもとよりバーナ部３２の燃焼筒４３が視認され、
メンテナンス作業が容易になる。また、従来の如きバー
ナケーシング部とファンケーシング部の両者を連結する
取付け金具を用いることなく、単にネジ５８で直接に締
結しているため、部品点数が軽減されるし、また、この
取付け金具の出っ張りもなく、暖房用ボイラＢの設置自
由度が大きくなる。Further, in the conventional example, the casing is separated into the burner casing portion and the fan casing portion, but in the present embodiment, the boiler casing 33 in which these are integrally formed.
Since the burner portion 31 and the blower portion 32 are covered with, the rigidity is improved, and the blower portion 32 as well as the combustion cylinder 43 of the burner portion 32 are visually recognized by simply removing the boiler casing 33.
Maintenance work becomes easy. Further, since the fastener 58 for connecting both the burner casing portion and the fan casing portion as in the conventional case is not used, the screw 58 is simply fastened directly, so that the number of parts is reduced, and the mounting hardware There is no protrusion, and the degree of freedom in installing the heating boiler B is increased.
【００２６】更にまた、本実施例ではボイラケーシング
３３と連結板５４とをネジ５８で直接に締結しているた
め、両者の接合密度が高くなっており、バーナ部３１で
燃料漏れを起こしたときも、この漏れ燃料が直ちにボイ
ラケーシング３３の外に漏れることがない。Furthermore, in this embodiment, since the boiler casing 33 and the connecting plate 54 are directly fastened with the screw 58, the joint density between them is high, and when a fuel leak occurs in the burner portion 31. However, this leaked fuel does not immediately leak out of the boiler casing 33.
【００２７】更にまた、本実施例では送油管４５を送油
管固定金具４４によりモータ取付け板３８に固定し、従
来の如くケーシング部に固定されるものでないため、適
正姿勢で固定された送油管４５がボイラケーシング３３
の取付け・取り外し作業時にずれることがない。Furthermore, in the present embodiment, the oil feeding pipe 45 is fixed to the motor mounting plate 38 by the oil feeding pipe fixing metal fitting 44 and is not fixed to the casing portion as in the conventional case. Is the boiler casing 33
It does not shift when installing or removing.
【００２８】なお、前記実施例ではボイラケーシング３
３をネジ５８によって連結板５４に締結しているが、こ
れ以外にモータ取付け板３８にネジ（図示しない）で締
結し、締結補強するようにしても良い。In the above embodiment, the boiler casing 3
Although 3 is fastened to the connecting plate 54 with the screw 58, it may be fastened to the motor mounting plate 38 with a screw (not shown) to reinforce the fastening.
【００２９】[0029]
【発明の効果】以上説明したように、請求項１の発明に
よれば、バーナ部を覆うバーナケーシング部と送風部を
覆うファンケーシングとを一体に形成したボイラケーシ
ングで構成されているため、剛性に優れ、また、バーナ
部をメンテナンスするときボイラケーシングを外すだけ
で簡単にメンテナンスができる。As described above, according to the first aspect of the present invention, since the burner casing that covers the burner portion and the fan casing that covers the blower portion are integrally formed by the boiler casing, the rigidity is improved. Moreover, when performing maintenance on the burner part, maintenance can be performed easily by simply removing the boiler casing.
【００３０】請求項２の発明によれば、送油管が送油管
固定金具によりモータ取付け板に固定されているため、
ボイラケーシングの装着時に送油管がずれることがな
く、送油管を適正姿勢で配置できる。According to the second aspect of the present invention, the oil feed pipe is fixed to the motor mounting plate by the oil feed pipe fixing fitting.
The oil supply pipe does not shift when the boiler casing is attached, and the oil supply pipe can be arranged in an appropriate posture.
【００３１】請求項３の発明によれば、熱媒体の入口と
出口を熱交換器の略対角線上に配置しているため、入口
から入った熱媒体が出口に向かって均等に流れ、熱交換
効率が向上するという利点を有する。According to the third aspect of the invention, since the inlet and outlet of the heat medium are arranged on a substantially diagonal line of the heat exchanger, the heat medium entering from the inlet flows evenly toward the outlet, and heat exchange is performed. It has the advantage of improved efficiency.
【図１】本発明に係る暖房用ボイラの断面図FIG. 1 is a cross-sectional view of a heating boiler according to the present invention.
【図２】モータ取付け板への送油管固定金具の取付け方
法を示す斜視図FIG. 2 is a perspective view showing a method for attaching the oil supply pipe fixing bracket to the motor mounting plate.
【図３】熱交換器の径方向断面図FIG. 3 is a radial cross-sectional view of the heat exchanger.
【図４】連結板と排気筒との連結状態の一例を示す斜視
図FIG. 4 is a perspective view showing an example of a connected state of a connecting plate and an exhaust stack.
【図５】連結板と排気筒との連結状態の他の例を示す斜
視図FIG. 5 is a perspective view showing another example of a connected state of the connecting plate and the exhaust stack.
【図６】連結板と排気筒との連結状態の更に他の例を示
す図FIG. 6 is a view showing still another example of the connected state of the connecting plate and the exhaust stack.
【図７】従来の暖房用ボイラの断面図FIG. 7 is a sectional view of a conventional heating boiler.
Ａ，Ｂ…暖房用ボイラ、１，３０…熱交換器、２，３１
…バーナ部、３…バーナケーシング部、４，３２…送風
部、５…ファンケーシング部、６，３８…モータ取付け
板、１１，４５…送油管、１２，４３…燃焼筒、２０，
３６…熱媒体入口管、２１，３７…熱媒体出口管、３３
…ボイラケーシング、４４…送油管固定金具、５４…連
結板、５８…ネジ。A, B ... Heating boiler, 1, 30 ... Heat exchanger, 2, 31
... Burner part, 3 ... Burner casing part, 4, 32 ... Blower part, 5 ... Fan casing part, 6, 38 ... Motor mounting plate, 11, 45 ... Oil supply pipe, 12, 43 ... Combustion cylinder, 20,
36 ... Heat medium inlet pipe, 21, 37 ... Heat medium outlet pipe, 33
... Boiler casing, 44 ... Oil supply pipe fixing fitting, 54 ... Connecting plate, 58 ... Screw.
Claims (3)
液等の熱媒体をそれぞれ流通させ互いに熱交換させる筒
状の熱交換器と、該燃焼ガスを生成するバーナ部を内蔵
する筒状のバーナケーシング部と、燃焼用空気を該バー
ナ部に通風する送風部を内蔵する筒状のファンケーシン
グ部とを備え、該熱交換器、バーナケーシング部及びフ
ァンケーシング部を順次連結した暖房用ボイラにおい
て、 前記バーナケーシング部及び前記ファンケーシング部と
を一体に形成してボイラケーシングを構成するととも
に、該ボイラケーシングの周縁と前記熱交換器の周縁と
を連結部材を介して着脱自在に固定したことを特徴とす
る暖房用ボイラ。1. A tube-shaped heat exchanger in which a combustion gas is circulated inside and a heat medium such as water or an antifreeze solution is circulated outside to exchange heat with each other, and a cylinder containing a burner portion for generating the combustion gas. -Shaped burner casing portion and a tubular fan casing portion having a blower portion for blowing combustion air to the burner portion, and the heat exchanger, the burner casing portion, and the fan casing portion are sequentially connected to each other for heating. In the boiler, the burner casing part and the fan casing part are integrally formed to form a boiler casing, and the peripheral edge of the boiler casing and the peripheral edge of the heat exchanger are detachably fixed via a connecting member. A heating boiler characterized by the above.
ラケーシングに固定するモータ取付け板に、送油管を固
定する送油管固定金具を取り付けたことを特徴とする請
求項１記載の暖房用ボイラ。2. The heating boiler according to claim 1, wherein an oil feeding pipe fixing metal fitting for fixing the oil feeding pipe is attached to a motor mounting plate for fixing the burner portion and the air blowing portion to the boiler casing.
対角線上に配置したことを特徴とする請求項１又は請求
項２記載の暖房用ボイラ。3. The heating boiler according to claim 1, wherein an inlet and an outlet of the heat medium are arranged on a substantially diagonal line of the heat exchanger.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6148175A JPH0811523A (en) | 1994-06-29 | 1994-06-29 | Heating boiler |
| DE69504146T DE69504146T2 (en) | 1994-06-29 | 1995-06-27 | Heater with composite burner and heat exchanger |
| EP95110007A EP0690274B1 (en) | 1994-06-29 | 1995-06-27 | Heating apparatus with a burner and heat exchanger coupled to each other |
| NO952592A NO304759B1 (en) | 1994-06-29 | 1995-06-28 | Heating device with interconnected burner and heat exchanger |
| US08/496,108 US5653387A (en) | 1994-06-29 | 1995-06-28 | Heating apparatus with a burner and heat exchanger coupled to each other |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6148175A JPH0811523A (en) | 1994-06-29 | 1994-06-29 | Heating boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0811523A true JPH0811523A (en) | 1996-01-16 |
Family
ID=15446933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6148175A Pending JPH0811523A (en) | 1994-06-29 | 1994-06-29 | Heating boiler |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5653387A (en) |
| EP (1) | EP0690274B1 (en) |
| JP (1) | JPH0811523A (en) |
| DE (1) | DE69504146T2 (en) |
| NO (1) | NO304759B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895470A (en) * | 2012-12-25 | 2014-07-02 | 南车青岛四方机车车辆股份有限公司 | Control device and control method of heating system of coal power boiler for vehicle |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3773152B2 (en) * | 1997-12-09 | 2006-05-10 | 株式会社ミクニアデック | Evaporative combustion heater for vehicles |
| KR20030045278A (en) * | 2001-12-01 | 2003-06-11 | 주식회사 원천산업 | A burner assembly for rotary heater |
| SE0201926D0 (en) | 2002-06-18 | 2002-06-18 | Lennart Rantzen | Device for a hot air unit |
| DE10305383A1 (en) * | 2003-02-10 | 2004-08-26 | J. Eberspächer GmbH & Co. KG | Heat exchanger arrangement for a heating device, in particular a vehicle heating device |
| DE102006011727B3 (en) * | 2006-03-14 | 2007-11-22 | Webasto Ag | Combined heating / hot water system for mobile applications |
| US9353967B2 (en) * | 2010-02-03 | 2016-05-31 | Farshid Ahmady | Fluid heating apparatus |
| DE102011004159A1 (en) * | 2011-02-15 | 2012-08-16 | J. Eberspächer GmbH & Co. KG | Heat exchanger arrangement, in particular for a fuel-powered vehicle heater |
| DE102012220789B4 (en) * | 2012-11-14 | 2021-06-24 | Eberspächer Climate Control Systems GmbH | Heat exchanger arrangement, in particular for a vehicle heater |
| DE102016115368A1 (en) * | 2016-08-18 | 2018-02-22 | Eberspächer Climate Control Systems GmbH & Co. KG | Conveyor arrangement for providing two separately guided medium streams, in particular in a fuel-powered vehicle heater |
| DE102016117408B4 (en) * | 2016-09-15 | 2020-11-26 | Eberspächer Climate Control Systems GmbH | Combustion chamber assembly for a fuel-operated vehicle heater |
| DE102017100133A1 (en) * | 2017-01-05 | 2018-07-05 | Eberspächer Climate Control Systems GmbH & Co. KG | heat exchanger housing |
| DE102018116523B3 (en) * | 2018-07-09 | 2019-09-05 | Eberspächer Climate Control Systems GmbH & Co. KG | Fuel connector unit |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT280811B (en) * | 1967-10-30 | 1970-04-27 | Eberspaecher J | Fuel supply device for heating devices |
| US3894526A (en) * | 1972-10-16 | 1975-07-15 | Eberspaecher J | Space heater construction particularly for mobile installations |
| DE3248412C2 (en) * | 1982-12-28 | 1985-11-21 | Webasto-Werk W. Baier GmbH & Co, 8035 Gauting | Heater fed with flowable fuel |
| DE3400048A1 (en) * | 1984-01-03 | 1985-07-11 | Webasto-Werk W. Baier GmbH & Co, 8035 Gauting | WATER HEATER |
| DE3509347A1 (en) * | 1985-03-15 | 1986-09-25 | Webasto-Werk W. Baier GmbH & Co, 8035 Gauting | INTERMEDIATE HOUSING FOR A FUEL-OPERATED HEATER |
| CA1282315C (en) * | 1985-10-10 | 1991-04-02 | Bernhard Umlauf | Fuel operated vehicle heater |
| US4976463A (en) * | 1988-06-30 | 1990-12-11 | Hanil Industrial Co., Ltd. | Heating system for vehicle |
| US5249956A (en) * | 1992-12-04 | 1993-10-05 | The United States Of America As Represented By The Secretary Of The Army | Multifuel heater |
| DE4311080C1 (en) * | 1993-04-03 | 1994-03-24 | Webasto Thermosysteme Gmbh | Engine-independent vehicle-heater with fuel pump for dosed fuel supply to burner - receives combustion air by fan driven by electric motor and with by-pass screw and potentiometer for altering combustion air or fuel according to storage memory |
| JP2680248B2 (en) | 1993-10-01 | 1997-11-19 | サンデン株式会社 | Rotary combustion device |
-
1994
- 1994-06-29 JP JP6148175A patent/JPH0811523A/en active Pending
-
1995
- 1995-06-27 DE DE69504146T patent/DE69504146T2/en not_active Expired - Fee Related
- 1995-06-27 EP EP95110007A patent/EP0690274B1/en not_active Expired - Lifetime
- 1995-06-28 NO NO952592A patent/NO304759B1/en not_active IP Right Cessation
- 1995-06-28 US US08/496,108 patent/US5653387A/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895470A (en) * | 2012-12-25 | 2014-07-02 | 南车青岛四方机车车辆股份有限公司 | Control device and control method of heating system of coal power boiler for vehicle |
| CN103895470B (en) * | 2012-12-25 | 2016-02-10 | 南车青岛四方机车车辆股份有限公司 | A kind of control setup of heating system of vehicle coal electric boiler and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0690274A1 (en) | 1996-01-03 |
| NO952592L (en) | 1996-01-02 |
| US5653387A (en) | 1997-08-05 |
| EP0690274B1 (en) | 1998-08-19 |
| DE69504146T2 (en) | 1999-02-11 |
| NO304759B1 (en) | 1999-02-08 |
| NO952592D0 (en) | 1995-06-28 |
| DE69504146D1 (en) | 1998-09-24 |
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